186 results match your criteria: "Xiamen Cardiovascular Hospital of Xiamen University[Affiliation]"

We present the first robot-assisted transcatheter mitral edge-to-edge repair (M-TEER) for the treatment of severe mitral regurgitation. 68-year-old patient presented with worsening dyspnea on exertion and intermittent palpitations (NYHA class III). Transthoracic echocardiography revealed severe functional mitral regurgitation (MR) with moderate left ventricular and left atrial enlargement.

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Background: Hydrogen sulfide (HS), the third gasotransmitter discovered, regulates a variety of physiological functions. Whether HS alleviates skeletal muscle ageing by regulating autophagy has not been reported.

Methods: Mice were administered 150 mg/kg/day of D-galactose (D-gal), and C2C12 myotubes were cultured in 20 g/L D-gal to induce ageing.

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Causal associations of obstructive sleep apnea with Chronic Respiratory Diseases: a Mendelian Randomization study.

BMC Pulm Med

August 2024

Department of Pulmonary and Critical Care Medicine, Center of Respiratory Medicine of Fujian Province, The Second Affiliated Hospital of Fujian Medical University, No.950, Donghai Street, Fengze District, Quanzhou, Fujian Province, China.

Purpose: This study aimed to elucidate the causal relationship between Obstructive Sleep Apnea (OSA) and Chronic Respiratory Diseases (CRDs), employing Mendelian Randomization (MR) to overcome limitations inherent in observational studies.

Methods: Utilizing a two-sample MR approach, this study analyzed genetic variants as instrumental variables to investigate the causal link between OSA and various CRDs, including chronic obstructive pulmonary disease (COPD), asthma, bronchiectasis, and idiopathic pulmonary fibrosis (IPF). Data were sourced from the FinnGen Consortium (OSA, n = 375,657) and UK Biobank, focusing on genome-wide associations between single-nucleotide polymorphisms (SNPs) and the diseases.

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ARTEMIS: An independently validated prognostic prediction model of breast cancer incorporating epigenetic biomarkers with main effects and gene-gene interactions.

J Adv Res

August 2024

Department of Biostatistics, Center for Global Health, School of Public Health, Nanjing Medical University, Nanjing, Jiangsu 211166, China; China International Cooperation Center for Environment and Human Health, Nanjing Medical University, Jiangsu 211166, China; Changzhou Medical Center, Nanjing Medical University, Changzhou, Jiangsu 213164, China. Electronic address:

Introduction: Breast cancer, a heterogeneous disease, is influenced by multiple genetic and epigenetic factors. The majority of prognostic models for breast cancer focus merely on the main effects of predictors, disregarding the crucial impacts of gene-gene interactions on prognosis.

Objectives: Using DNA methylation data derived from nine independent breast cancer cohorts, we developed an independently validated prognostic prediction model of breast cancer incorporating epigenetic biomarkers with main effects and gene-gene interactions (ARTEMIS) with an innovative 3-D modeling strategy.

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Background & Aims: Accumulating studies have demonstrated associations between single lifestyle exposures and metabolic dysfunction-associated fatty liver disease (MAFLD). However, the joint effects of lifestyle exposures remain unclear, hindering the development of targeted prevention and control strategies. We aimed to investigate the joint associations between lifestyle exposomes and MAFLD.

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According to the research, obesity is associated with hyperlipidemia, hypertension, and type 2 diabetes mellitus, which are grouped as metabolic syndrome. Notably, under the obese status, the adipocyte could accumulate excessive lipid as lipid droplets (LDs), leading the dysfunctional fat mass. Recently, emerging evidence has shown that the cell death-inducing DNA fragmentation factor 45-like effector protein (CIDE) family played an important role in regulating lipid metabolism.

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Background: The associations between specific types of sugary beverages and major chronic respiratory diseases remain relatively unexplored.

Objectives: This study aimed to investigate the associations of sugar-sweetened beverages (SSBs), artificially sweetened beverages (ASBs), and natural juices (NJs) with chronic obstructive pulmonary disease (COPD), asthma, and asthma-chronic obstructive pulmonary disease overlap syndrome (ACOS).

Methods: This prospective cohort study included 210,339 participants from the UK Biobank.

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Dyslipidemia, characterized by higher serum concentrations of low-density lipoprotein cholesterol (LDL-C), very low-density lipoprotein cholesterol (VLDL-C), triglyceride (TG), and lower serum concentrations of high-density lipoprotein cholesterol (HDL-C), is confirmed as a hallmark of cardiovascular diseases (CVD), posing serious risks to the future health of humans. Aside from the role of HDL-C concentrations, the capacity of cholesterol efflux to HDL is being identified as an enssential messurement for the dyslipidemic morbidity. Through inducing the progression of reverse cholesterol transport (RCT), the HDL-related cholesterol efflux plays a vital role in atherosclerotic plaque formation.

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Assessing causality between obstructive sleep apnea with the dyslipidemia and osteoporosis: a Mendelian randomization study.

Front Genet

June 2024

Department of Pulmonary and Critical Care Medicine, The Second Affiliated Hospital of Fujian Medical University, Center of Respiratory Medicine of Fujian, Quanzhou, China.

Article Synopsis
  • The study investigates the causal links between Obstructive Sleep Apnea (OSA), dyslipidemia (abnormal lipid levels), and osteoporosis using Mendelian Randomization techniques.
  • Researchers applied a two-sample MR approach, analyzing genetic data from large cohorts, and found that OSA significantly impacts triglyceride levels and reduces high-density lipoprotein cholesterol (HDL-C), while no causal relationship was found between dyslipidemia and OSA or between OSA and osteoporosis.
  • The findings suggest that there is a causal relationship between OSA and dyslipidemia, indicating a need for targeted management of OSA to help treat lipid-related issues, while further investigation is needed for the relationship with osteoporosis.
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AMPK targets PDZD8 to trigger carbon source shift from glucose to glutamine.

Cell Res

October 2024

State Key Laboratory for Cellular Stress Biology, School of Life Sciences, Xiamen University, Xiamen, Fujian, China.

The shift of carbon utilization from primarily glucose to other nutrients is a fundamental metabolic adaptation to cope with decreased blood glucose levels and the consequent decline in glucose oxidation. AMP-activated protein kinase (AMPK) plays crucial roles in this metabolic adaptation. However, the underlying mechanism is not fully understood.

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Background: Angiogenesis is critical for forming new blood vessels from antedating vascular vessels. The endothelium is essential for angiogenesis, vascular remodelling and minimisation of functional deficits following ischaemia. The insulin-like growth factor (IGF) family is crucial for angiogenesis.

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Interventional occlusion treatment of pulmonary artery-aortic aneurysm residual cavity fistula after aortic repair.

Eur Heart J

August 2024

Department of Radiology, Xiamen Cardiovascular Hospital of Xiamen University, School of Medicine, Xiamen University, No. 2999, Jinshan Road, Huli District, Xiamen City, Fujian Province 361006, China.

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Pyroptosis and mitochondrial function participated in miR-654-3p-protected against myocardial infarction.

Cell Death Dis

June 2024

Xiamen Key Laboratory of Cardiovascular Diseases, Xiamen Cardiovascular Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, Fujian, 361000, China.

Myocardial infarction (MI) is one of the leading causes of heart failure with highly complicated pathogeneses. miR-654-3p has been recognized as a pivotal regulator of controlling cell survival. However, the function of miR-654-3p in cardiomyocytes and MI has yet to be reported.

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Article Synopsis
  • This study investigates the potential link between calcium channel blockers (CCBs), used to treat hypertension, and the risk of depression, which often coexists with hypertension.
  • Researchers utilized genetic data from various studies to analyze the relationship, applying several statistical tests to ensure the robustness of their findings.
  • The results showed no causal association between CCBs and depression, suggesting that further research is needed to clarify this relationship.
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Long-term exposure to ambient air pollution raises the risk of deaths and morbidity worldwide. From 1990 to 2019, we observed the epidemiological trends and age-period-cohort effects on the cardiovascular diseases (CVD) burden attributable to ambient air pollution across Brazil, Russia, India, China, and South Africa (BRICS). The number of CVD deaths related to ambient particulate matter (PM) pollution increased nearly fivefold in China [5.

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Background: Cardiovascular diseases are the top cause of death in China. Manual segmentation of cardiovascular images, prone to errors, demands an automated, rapid, and precise solution for clinical diagnosis.

Objective: The paper highlights deep learning in automatic cardiovascular image segmentation, efficiently identifying pixel regions of interest for auxiliary diagnosis and research in cardiovascular diseases.

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[This corrects the article DOI: 10.3389/fcvm.2022.

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Aims: Zinc-finger protein 418 (ZNF418) has been confirmed to be expressed in myocardial tissue. However, the role and mechanism of ZNF418 in pathological myocardial remodelling after myocardial infarction (MI) have not been reported. This study was to elucidate the effect and mechanism of ZNF418 on ventricular remodelling after MI in mice.

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Obesity is associated with insulin resistance, hypertension, and coronary artery diseases which are grouped as metabolic syndrome. Rather than being a storage for energy, the adipocytes could synthesis and secret diverse hormones and molecules, named as adipokines. Under obese status, the adipocytes are dysfunctional with excessively producing the inflammatory related cytokines, such as interleukin 1 (IL-1), IL-6, and tumor necrosis factor α (TNF-α).

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A visceral organ function-focused therapeutic strategy using a 6-hour time window for patients with acute type a aortic dissection complicated by mesenteric malperfusion.

J Cardiothorac Surg

April 2024

Department of Cardiac Surgery, School of Medicine, Xiamen Cardiovascular Hospital of Xiamen University, Xiamen University, 2999 Jinshan Road, Huli 25 District, Xiamen, 361008, China.

Background: Acute type A aortic dissection (ATAAD) complicated by mesenteric malperfusion is a critical and complicated condition. The optimal treatment strategy remains controversial, debate exists as to whether aortic dissection or mesenteric malperfusion should be addressed first, and the exact time window for mesenteric ischemia intervention is still unclear. To solve this problem, we developed a new concept based on the pathophysiological mechanism of mesenteric ischemia, using a 6-hour time window to divide newly admitted patients by the time from onset to admission, applying different treatment protocols to improve the clinical outcomes of patients with ATAAD complicated by mesenteric malperfusion.

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Dysregulated angiogenesis leads to neovascularization, which can promote or exacerbate various diseases. Previous studies have proved that NEDD4L plays an important role in hypertension and atherosclerosis. Hence, we hypothesized that NEDD4L may be a critical regulator of endothelial cell (EC) function.

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Graph theoretical analysis and independent component analysis of diabetic optic neuropathy: A resting-state functional magnetic resonance imaging study.

CNS Neurosci Ther

March 2024

Department of Endocrine and Metabolic, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Jiangxi Clinical Research Center for Endocrine and Metabolic Disease, Jiangxi Branch of National Clinical Research Center for Metabolic Disease, Nanchang, Jiangxi, China.

Aims: This study aimed to investigate the resting-state functional connectivity and topologic characteristics of brain networks in patients with diabetic optic neuropathy (DON).

Methods: Resting-state functional magnetic resonance imaging scans were performed on 23 patients and 41 healthy control (HC) subjects. We used independent component analysis and graph theoretical analysis to determine the topologic characteristics of the brain and as well as functional network connectivity (FNC) and topologic properties of brain networks.

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Quantitative Fluorescent Lateral Flow Strip Sensor for Myocardial Infarction Using Purity-Color Upconversion Nanoparticles.

Inorg Chem

March 2024

NHC Key Laboratory of Hormones and Development, Tianjin Key Laboratory of Metabolic Diseases, Chu Hsien-I Memorial Hospital and Tianjin Institute of Endocrinology, Tianjin Medical University, No. 6 Huanrui North Road, Ruijing Street, Beichen District, Tianjin 300134, China.

Acute myocardial infarction is a serious cardiovascular disease and poses significant risks to human health. Its early diagnosis and real-time detection are of great importance. Herein, we design a low-cost device that has a high sensitivity of cTnT and cTnI detection.

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Central obesity as a potential causal risk factor for atrial fibrillation: evidence from Mendelian randomization study.

Europace

March 2024

Department of Cardiology, Xiamen Cardiovascular Hospital of Xiamen University, School of Medicine, Xiamen University, 2999 Jinshan Road, Xiamen, Fujian Province 361000, PR  China.

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